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 標本采集地青島即墨。形態(tài)學數(shù)據(jù)標本叉長:145mm,全長:160mm,體重:40.56g。耳石長:2.97mm,耳石寬:1.39mm,耳石周長:8.23mm,雙徑差:0.86mm,耳石面積:2.91mm2,矩形趨近率:0.70,充實度:23.32,近圓度:0.40,密度:0.62mg/mm2。耳石形態(tài)學描述耳石背、腹部邊緣具 (本文共 253 字 , 1 張圖 ) " href="javascript:void(0)"> [閱讀本文] >>